Through (4, -3); perpendicular to 3y = x-6

According to the number line, what is the distance between points a and b? v ++ + + + + -16 -14 -12 -10 -8 + 6 + 4 + -2 + 0 + 2 + 4 + 6 + 8 + 10 + 12 + 14 + 16 o6 units o 7 units 12 units o 14 units

Evaluate the expression for the given value of the variable. 5×(h+3) for h=7

What does the sign of the slope tell you about a line?